package com.itheima.reggie.common;


import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.ControllerAdvice;
import org.springframework.web.bind.annotation.ExceptionHandler;
import org.springframework.web.bind.annotation.ResponseBody;
import org.springframework.web.bind.annotation.RestController;

import java.sql.SQLIntegrityConstraintViolationException;

@ResponseBody
@ControllerAdvice(annotations = {RestController.class, Controller.class})
public class GlobalExceptionHandler {


    /**
     * 捕获Duplicate entry异常
     * @param ex
     * @return
     */
    @ExceptionHandler(SQLIntegrityConstraintViolationException.class)
    public R<String> exceptionHandler(SQLIntegrityConstraintViolationException ex){
        if(ex.getMessage().contains("Duplicate entry")){
            String[] s = ex.getMessage().split(" ");
            String msg=s[2] + "已存在";
            return R.error(msg);
        }
        return R.error("未知错误");
    }

    @ExceptionHandler(CustomerException.class)
    public R<String> exceptionHandler(CustomerException ex){
        return R.error(ex.getMessage());
    }
}
